CN101208921B - 无线接收装置 - Google Patents

无线接收装置 Download PDF

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Publication number
CN101208921B
CN101208921B CN200680022756XA CN200680022756A CN101208921B CN 101208921 B CN101208921 B CN 101208921B CN 200680022756X A CN200680022756X A CN 200680022756XA CN 200680022756 A CN200680022756 A CN 200680022756A CN 101208921 B CN101208921 B CN 101208921B
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CN
China
Prior art keywords
mentioned
signal
phase place
value
tion
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Expired - Fee Related
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CN200680022756XA
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English (en)
Chinese (zh)
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CN101208921A (zh
Inventor
中谷俊文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
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Matsushita Electric Industrial Co Ltd
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Publication of CN101208921A publication Critical patent/CN101208921A/zh
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Publication of CN101208921B publication Critical patent/CN101208921B/zh
Expired - Fee Related legal-status Critical Current
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3809—Amplitude regulation arrangements
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/26—Circuits for superheterodyne receivers
    • H04B1/28—Circuits for superheterodyne receivers the receiver comprising at least one semiconductor device having three or more electrodes
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L27/00—Modulated-carrier systems
    • H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
    • H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
    • H04L27/38—Demodulator circuits; Receiver circuits
    • H04L27/3818—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers
    • H04L27/3836—Demodulator circuits; Receiver circuits using coherent demodulation, i.e. using one or more nominally phase synchronous carriers in which the carrier is recovered using the received modulated signal or the received IF signal, e.g. by detecting a pilot or by frequency multiplication

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  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Digital Transmission Methods That Use Modulated Carrier Waves (AREA)
  • Noise Elimination (AREA)
CN200680022756XA 2005-06-24 2006-06-15 无线接收装置 Expired - Fee Related CN101208921B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2005185562 2005-06-24
JP185562/2005 2005-06-24
PCT/JP2006/312038 WO2006137325A1 (ja) 2005-06-24 2006-06-15 無線受信装置

Publications (2)

Publication Number Publication Date
CN101208921A CN101208921A (zh) 2008-06-25
CN101208921B true CN101208921B (zh) 2011-01-12

Family

ID=37570355

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200680022756XA Expired - Fee Related CN101208921B (zh) 2005-06-24 2006-06-15 无线接收装置

Country Status (4)

Country Link
US (1) US8045650B2 (ja)
JP (1) JP4648948B2 (ja)
CN (1) CN101208921B (ja)
WO (1) WO2006137325A1 (ja)

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US7868874B2 (en) * 2005-11-15 2011-01-11 Synaptics Incorporated Methods and systems for detecting a position-based attribute of an object using digital codes
US8730204B2 (en) 2010-09-16 2014-05-20 Synaptics Incorporated Systems and methods for signaling and interference detection in sensor devices
US8743080B2 (en) 2011-06-27 2014-06-03 Synaptics Incorporated System and method for signaling in sensor devices
US8766949B2 (en) 2011-12-22 2014-07-01 Synaptics Incorporated Systems and methods for determining user input using simultaneous transmission from multiple electrodes
US9673842B2 (en) * 2012-04-25 2017-06-06 Qualcomm Incorporated Combining multiple desired signals into a single baseband signal
BR112014025626B1 (pt) * 2012-06-08 2022-08-16 Deere & Company Receptor de sinal
US9063608B2 (en) 2012-06-14 2015-06-23 Synaptics Incorporated Systems and methods for sensor devices having a non-commensurate number of transmitter electrodes
FR2994356A1 (fr) * 2012-08-03 2014-02-07 St Microelectronics Grenoble 2 Correction de desequilibre dans une demodulation avec echantillonnage pleine bande
JP5931204B2 (ja) * 2012-08-13 2016-06-08 三菱電機株式会社 信号生成装置
KR102109764B1 (ko) * 2013-09-13 2020-05-29 삼성전자주식회사 전력 전송 장치에서 전력 수신 장치의 위치를 판단하는 방법 및 상기 방법을 수행하는 전력 전송 장치
US9176633B2 (en) 2014-03-31 2015-11-03 Synaptics Incorporated Sensor device and method for estimating noise in a capacitive sensing device
US9461679B2 (en) * 2014-04-16 2016-10-04 Broadcom Corporation System, method, and apparatus for analog signal conditioning of high-speed data streams
JP6530986B2 (ja) * 2014-12-22 2019-06-12 パナソニック株式会社 無線受信装置、電子機器、及び無線受信方法
CN106301418B (zh) * 2015-05-25 2019-08-09 宁波芯路通讯科技有限公司 射频接收机及其射频信号处理方法及装置
US10025428B2 (en) 2015-11-19 2018-07-17 Synaptics Incorporated Method and apparatus for improving capacitive sensing detection
US10019122B2 (en) 2016-03-31 2018-07-10 Synaptics Incorporated Capacitive sensing using non-integer excitation
US10267936B2 (en) * 2016-04-19 2019-04-23 Pgs Geophysical As Estimating an earth response
GB2557639A (en) * 2016-12-14 2018-06-27 Bae Systems Plc Radio receiver circuits and methods of receiving a radio signal

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JP2000209036A (ja) * 1999-01-19 2000-07-28 Matsushita Electric Ind Co Ltd イメ―ジリジェクション受信回路
CN1400737A (zh) * 2001-08-01 2003-03-05 矽统科技股份有限公司 一种应用于数据锁相回路的相位补偿电路
WO2004002013A1 (ja) * 2002-06-20 2003-12-31 Nec Corporation アレーアンテナ受信装置
JP2005031888A (ja) * 2003-07-10 2005-02-03 Canon Inc 鞍点探索装置、鞍点探索方法および該方法を実現するためのプログラム

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JPH01190015A (ja) 1988-01-25 1989-07-31 Matsushita Electric Ind Co Ltd ミキサ回路
JP2988277B2 (ja) 1994-10-24 1999-12-13 日本電気株式会社 イメージ抑圧ミキサ回路
JP3346915B2 (ja) 1994-10-31 2002-11-18 株式会社東芝 ミキサー回路
JPH10313261A (ja) 1997-05-12 1998-11-24 Toshiba Corp 妨害波抑圧回路、妨害波抑圧方法及び無線受信機
JPH11234047A (ja) 1998-02-13 1999-08-27 Kokusai Electric Co Ltd 周波数変換方法とその装置
US6411646B1 (en) * 1998-06-30 2002-06-25 Conexant Systems, Inc. Direct conversion time division duplex radio, direct sequence spread spectrum cordless telephone
JP2000091833A (ja) * 1998-09-14 2000-03-31 Fujitsu Ltd アレーアンテナ受信装置
JP3334653B2 (ja) 1998-12-08 2002-10-15 松下電器産業株式会社 イメージリジェクション受信回路
US6748026B1 (en) * 1999-02-12 2004-06-08 Matsushita Electric Industrial Co., Ltd. Distortion estimation apparatus, frequency offset compensation apparatus and reception apparatus
JP2001257538A (ja) 2000-03-14 2001-09-21 Nippon Telegr & Teleph Corp <Ntt> 直交ミキサ回路及び複素ミキサ回路
JP2002024687A (ja) 2000-07-06 2002-01-25 Fan Communications Inc ネットワーク広告配信管理システムと管理装置
JP4429533B2 (ja) 2001-01-29 2010-03-10 三星電子株式会社 周波数変換器
JP2003142947A (ja) 2001-10-30 2003-05-16 Sanyo Electric Co Ltd イメージリジェクションミキサ
JP3902498B2 (ja) 2002-04-04 2007-04-04 三星電子株式会社 イメージ信号抑圧装置
JP3967226B2 (ja) 2002-08-07 2007-08-29 三星電子株式会社 無線機
US7146148B2 (en) * 2002-10-01 2006-12-05 Hitachi Kokusai Electric Inc. Low intermediate frequency type receiver
JP4284089B2 (ja) 2003-02-28 2009-06-24 株式会社日立国際電気 受信機
JP2005037305A (ja) * 2003-07-17 2005-02-10 Sanyo Denki Co Ltd レゾルバの検出位置補正方法及び装置
US7151917B2 (en) * 2003-09-29 2006-12-19 Silicon Laboratories, Inc. Apparatus and method for deriving a digital image correction factor in a receiver
US20050148304A1 (en) * 2003-12-24 2005-07-07 Fodus Communications, Inc. Calibration method for the correction of in-phase quadrature signal mismatch in a radio frequency transceiver
JP4332726B2 (ja) * 2004-02-25 2009-09-16 ソニー株式会社 受信機および受信機用ｉｃ

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2000209036A (ja) * 1999-01-19 2000-07-28 Matsushita Electric Ind Co Ltd イメ―ジリジェクション受信回路
CN1400737A (zh) * 2001-08-01 2003-03-05 矽统科技股份有限公司 一种应用于数据锁相回路的相位补偿电路
WO2004002013A1 (ja) * 2002-06-20 2003-12-31 Nec Corporation アレーアンテナ受信装置
JP2005031888A (ja) * 2003-07-10 2005-02-03 Canon Inc 鞍点探索装置、鞍点探索方法および該方法を実現するためのプログラム

Also Published As

Publication number Publication date
JP4648948B2 (ja) 2011-03-09
WO2006137325A1 (ja) 2006-12-28
US8045650B2 (en) 2011-10-25
CN101208921A (zh) 2008-06-25
US20100189197A1 (en) 2010-07-29
JPWO2006137325A1 (ja) 2009-01-15

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Granted publication date: 20110112

Termination date: 20200615